Summary Introduction Core Build Embedded Emulator Emulator Event Loop Apps Tests Debugging on hardware SystemView instrumentation Miscellaneous Boot stages Code style DISC1 Exceptions usage Memory fragmentation management Memory layout SLIP-39 Translation data format UI Layout lifecycle Legacy Firmware format Python trezorlib Common Communication Sessions Passphrase Migration Bitcoin signing Reproducible builds Message Workflows Ethereum definitions Storage Tests Device Tests Upgrade Tests UI Tests Click Tests CI GitLab CI Jobs Miscellaneous Affected third-parties Changelog Coins' BIP-44 Paths Contributing FW update and device wipe Generated Files Git Hooks Monorepo Notes Review Process TOIF Image Format Developers guide Libraries Hello World in Core